A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5998-00-725-0244
NSN 5835-00-231-9544
NSN 5895-01-559-8209
NSN 6135-01-142-6456
NSN 5965-01-442-0490
NSN 2925-00-090-5018
NSN 5998-01-381-5602
NSN 6135-01-433-2062
NSN 6650-01-254-0491
NSN 6645-01-303-5855
NSN 6220-00-003-1524
NSN 5930-01-023-5947